{"product_id":"m-d-3-8-in-x-20-ft-gray-backer-rod","title":"M-D 3\/8 In. x 20 Ft. Gray Backer Rod","description":"Nonabsorbent, closed-cell polyethylene pre-caulking material. Use before caulking to fill gaps and openings larger than 1\/2\" x 1\/2\". Prevents 3-point bonding.","brand":"M-D","offers":[{"title":"Default Title","offer_id":49952765182229,"sku":"MDP71464","price":5.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/MDP71464-media-01.jpg?v=1780638246","url":"https:\/\/unitedsupplycorp.com\/products\/m-d-3-8-in-x-20-ft-gray-backer-rod","provider":"United Supply Corp.","version":"1.0","type":"link"}